61985718 (number)

61985718 is an even 8-digits composite number following 61985717 and preceding 61985719. In scientific notation, it is written as 6.1985718 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 20623824 positive integers (up to 61985718) that are relatively prime to 61985718.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred eighty-five thousand seven hundred eighteen

Notation

Scientific notation 6.1985718 × 10^7
Engineering notation 6.1985718 × 10^6

Prime Factorization of 61985718

Prime Factorization 2 × 9 × 599 × 5749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61985718
Product of the distinct prime numbers

The prime factorization of 61985718 is 2 × 9 × 599 × 5749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 22, 63, 138, 322, 9509, 1633, 92007, 35580, 809588, 584221, 3168652, 4204078, 95156349, 65912633, 366434129, 231659227, 9342398105, 6530977221

Basic calculations (n = 61985718)

Multiplication

n×y
n×2 123971436
n×3 185957154
n×4 247942872
n×5 309928590

Division

n÷y
n÷2 30992859
n÷3 20661906
n÷3 15496429.5
n÷5 12397143.6

Exponentiation

ny
n2 3842229235975524
n3 2.3816333791253E+23
n4 1.4762725501785E+31
n5 9.1507813986506E+38

Nth Root

y√n
2√n 7873.1009138712
3√n 395.75876798475
4√n 88.730495963176
5√n 36.179147332826

Divisors of 61985718

1, 2, 9, 18, 599, 1198, 5391, 5749, 10782, 11498, 51741, 103482, 3443651, 6887302, 30992859, 61985718

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61985717
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61985718 can be divided by 16 positive divisors. The sum of these divisors (counting 61985718) is 1, the average is 0.0625.

Base conversion 61985718

Base System Value
2 Binary 11101100011101001110110110
3 Ternary 11022122012102100
4 Quaternary 3230131032312
5 Quinary 111332020333
6 Senary 10052322530
8 Octal 354351666
10 Decimal 61985718
12 Duodecimal 18913446
16 Hexadecimal 3b1d3b6
20 Vigesimal j7845i
36 Base36 10wkhi

Cryptographic Hash Functions

md5 dddbeb6ef7b62aaa1df4fb81a4ef3597
sha1 5431aa823eda04319cd89188748dcd6698d860cb
sha256 234c44106775f82a5ca355d22de70bc2da6251db4f4db8d79a6dff5d37dc681e
sha512 5004cee481201bed3711d82dbc811f2286554b7d5bdd25b097ae277564dedbe3ce832ee0b71db745bf06b51f14f210f200fad28c727055c0e2155359444574bc
ripemd-160 fbcdf5fa719eaea56fae38cf6dadfbd7875f2dc4

61985718 as geometric shapes

Circle

Radius = n
Diameter 123971436
Circumference 389467752.59258
Area 1.2070719141149E+16

Sphere

Radius = n
Volume 9.9761625698725E+23
Surface area 4.8282876564595E+16
Circumference 389467752.59258

Square

Length = n
Perimeter 247942872
Area 3842229235975524
Diagonal 87661043.069034

Cube

Length = n
Surface area 23053375415853144
Volume 2.3816333791253E+23
Space diagonal 107362412.91964

Equilateral Triangle

Length = n
Perimeter 185957154
Area 1.663734062759E+15
Altitude 53681206.459818

Triangular Pyramid

Length = n
Surface area 1.663734062759E+15
Volume 2.8067818544663E+22
Height 29220347.689678